2d--FEM

现代通信系统中广泛应用的GMSK调制与解调方式仿真模拟 多图 有很强的说明性 呕心沥血啊(In modern communications systems widely used in GMSK modulation and demodulation method simulation of multi-map has a strong descriptive heart out ah)

合成孔径雷达（sar）的距离多普勒成像算法（点目标） 成像算法 RD、RMA、CS 的 matlab程序 (Synthetic aperture radar (sar) in the Range Doppler algorithm (point target) imaging algorithm RD, RMA, CS' s matlab program)

多入多出系统信道的双环模型仿真程序，可以借鉴开发，双环模型是研究的大趋势，适用于精确的仿真需求(Multiple input multiple output loop simulation program of channel system, can draw lessons from the development, double loop model is the research trend, is suitable for the simulation needs accurate )

用于对信号的HHT分析，可得到IMF、功率谱、边际谱等图(HHT for signal analysis, obtained IMF, power spectrum, marginal spectrum, etc. Figure)

张德丰matlab小波分析源代码，从信号时-频联合分析引入小波变换，将信号的多分辨率分析及Mallat算法作为全书的重点，并在此基础上，进一步阐述了双正交小波多分辨率分析、小波包多分辨率分析、提升小波应用，还讲述了小波分析在奇异性检测、去噪及数据压缩中的应用。(Zhang Defeng Matlab wavelet analysis of the source code from the signal- frequency joint analysis of the introduction of wavelet transform, multi-resolution analysis of the signal and Mallat algorithm as the focus of the book, and on this basis, further elaborated biorthogonal wavelet multi-resolution analysis wavelet packet multi-resolution analysis, the lifting wavelet applications, but also about the application of wavelet analysis in the singularity detection, de-noising and data compression.)

计算均值以及均方值，很不错的代码，希望对大家的学习有所帮助。(Compute the Mean and Square)

并口类别控制类库源码,可以方便的实现对并口的控制操作(type library source, to facilitate the realization of the parallel port control operation)

用顺序选择算法改进遗传算法，用来求解以为无约束问题(Sequence selection algorithm with improved genetic algorithm is used to solve the problem that the unconstrained)

傅里叶光学仿真，可模拟各种平顶高斯光束并对其参数进行设置。(Fourier optics simulation, can simulate a variety of flattened Gaussian beam and its parameters.)

本仿真程序实现了正交频分复用系统的调制与解调。(This program simulates orthogonal frequency division multiplexing（OFDM）system.)